Welcome! I have four different websites that represent my wide-ranging work. Click an image below to visit the site that's right for you!

MY SCHOOL VISITS

For Teachers, Bookstores, and Conferences

I love visiting schools and presenting at conferences. Please click my photo above for more information about setting up an author visit. With more than 1.5 million books in print, I have so much to say about engaging a wide-range of readers.

MY CUSTOM WORK

For Companies and Institutions

Check out my curriculum guides and special publications for clients like Google, Boeing, Toyota, Nintendo, Museum of Natural History...and more.

MY APPS

For App Developers/iPad Users

I co-founded Crab Hill Press where I write and develop award-winning storybook apps, including Nash Smasher, My Dad Drives a Roller Coaster Car, and Don't Open Before Christmas!

MY KIDS BOOKS

For Kids, Teachers and Families

Kids writing reports on one of my bestselling books; schools who'd like to plan an author visit; and teachers and parents who want to know about my more than 1.5 million books in print.